Home / 10,666.02-14,712.26-6,474.27

Finding the Fourth Proportional to 10,666.02, 14,712.26 and 6,474.27

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Solution

The fourth proportional to 10,666.02, 14,712.26 and 6,474.27 is: 8,930.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,666.02 : 14,712.26 = 6,474.27 : x
  2. Step 2: Convert to fraction form
    10,666.02/14,712.26 = 6,474.27/x
  3. Step 3: Cross multiply
    10,666.02x = 14,712.26 × 6,474.27
  4. Step 4: Simplify right side
    10,666.02x = 95,251,111.18
  5. Step 5: Solve for x
    x = 95,251,111.18/10,666.02
  6. Step 6: Final answer
    x = 8,930.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.